Demon Development Cartridge
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Revision as of 05:42, 25 April 2021 by Cpcmaniaco (Talk | contribs)
The Demon Development Cartridge was an addon from John Morrison.
Now, thanks to Jose Leandro, the hardware specialist of the spectrum, with his famous page :
http://trastero.speccy.org/cosas/JL/JL.htm
We can know more about this hardware.